SYSTEM ANALYZER

Rate My PC: Intel Core i7-12800HX + NVIDIA GeForce RTX 4090 Mobile

Get a comprehensive performance analysis of your gaming rig with detailed benchmarks, bottleneck detection, and upgrade recommendations

93 / 100
ULTIMATE READY

Apex Performer

Top 7% of systems. Capable of 4K Ultra gaming and advanced rendering.

4K 60+ FPSVR ReadyRay Tracing

System Balance Analysis

CPU vs GPU performance ratio
Well Balanced
CPU
90%
VS
GPU
96%
PROCESSOR

Intel Core i7-12800HX

33,875 Benchmark Score
Top 10% Market Ranking
View Full Specs →
GRAPHICS CARD

NVIDIA GeForce RTX 4090 Mobile

43,667 Benchmark Score
Top 4% Market Ranking
View Full Specs →

Market Position

How your build compares to others
Budget
0-30
Mid-Range
30-60
High-End
60-85
Enthusiast
85-100
Your Build

Game Performance Benchmarks

Real-world 4K FPS in popular titles
View All Games →

Performance Insights

Tips to maximize your system

Optimal Performance

Your system is in the top tier. You can run any modern game at maximum settings.

4K Gaming Ready

Consider a 4K 144Hz monitor to fully utilize your hardware capabilities.

Compatible Games See what you can play Compare CPUs Find upgrades Compare GPUs Find upgrades

Performance Tiers Explained

90-100

Ultimate

4K Ultra gaming, VR ready, ray tracing enabled, professional workloads

4K 60+ FPS VR Ready
70-89

High-End

1440p Ultra or 4K High settings, excellent for modern AAA titles

1440p Ultra 4K High
50-69

Mid-Range

1080p Ultra or 1440p Medium, great value for most gamers

1080p Ultra 1440p Med
30-49

Entry Level

1080p Medium settings, suitable for eSports and older titles

1080p Med eSports
0-29

Legacy

Basic gaming, older titles, consider upgrading for modern games

720p-1080p Low Older Games

The Intel Core i7-12800HX and NVIDIA GeForce RTX 4090 Mobile pairing represents a flagship-class laptop configuration, aiming for the top tier of mobile performance. The data confirms this is a high-end combination, with the CPU sitting at the 84th percentile of all processors and the GPU also at the 84th percentile of all graphics cards. This places the pairing in the upper echelon of mobile computing, designed for users who demand the maximum performance available in a laptop form factor. No measured FPS rows exist for this exact combination in the FACT PACK, so all FPS discussion is estimated from the benchmark scores.

GPU Analysis

The NVIDIA GeForce RTX 4090 Mobile is the centerpiece of this build's graphics capabilities. It is built on the Ada Lovelace architecture using a 5 nm process at TSMC, packing 45,900 million transistors on a 379 mm² die. The GPU is equipped with 16 GB of GDDR6 memory on a 256-bit bus, providing a substantial 576.0 GB/s of memory bandwidth. This configuration is well-suited for high-resolution textures and demanding graphical workloads, ensuring that memory capacity is rarely a bottleneck.

In terms of raw compute, the GPU features 9728 shading units, 304 texture mapping units, and 112 ROPs. The FP32 performance is rated at 32.98 TFLOPS, which is a strong indicator of its capability in traditional rasterized rendering. The boost clock is listed at 1695 MHz, with a base clock of 1335 MHz. The memory runs at an effective 18 Gbps, which contributes to the high bandwidth figure. The pixel rate is 189.8 GPixel/s, and the texture rate is 515.3 GTexel/s, suggesting the GPU can handle high resolutions and complex textures simultaneously without bottlenecking on fill-rate operations.

For ray tracing and AI-accelerated features, the GPU includes 76 RT cores and 304 tensor cores. This dedicated hardware is essential for modern games that use real-time ray tracing for lighting and reflections, as well as for DLSS and other AI-based upscaling and frame generation technologies. The presence of these cores means the GPU is not just fast at traditional rendering but also future-proofed for increasingly common hybrid rendering workloads.

The benchmark scores reflect this hardware's strength. In Passmark's G3D test, the GPU scores 27,212, and in the compute test, it scores 12,347. More telling are the Geekbench results: 180,831 in OpenCL and 170,774 in Vulkan. These scores indicate a GPU that excels in both compute-heavy tasks and modern graphics APIs. The Passmark DirectX 12 score of 107 is notably lower than the DirectX 11 score of 262, which is unusual but suggests the specific workload of that test may not be fully optimized for this architecture. The GPU's overall average benchmark score is 43,667, placing it at the 84th percentile of all GPUs.

Comparing to its nearest rivals, the RTX 4090 Mobile leads the NVIDIA Quadro M6000 by 0.8% and the GeForce RTX 5050 Mobile by 0.9%. It also leads the Quadro M6000 24 GB by 0.9%. However, it trails the NVIDIA RTX A6000 by 0.9%. These deltas are small, indicating that the RTX 4090 Mobile is tightly clustered with these other high-end cards in overall average score, though each may excel in different specific workloads. For rendering, the data suggests this GPU can handle any modern game at high settings and is a formidable tool for 3D rendering and video editing, where the 32.98 TFLOPS of FP32 power and 16 GB of VRAM are significant assets.

Upgrade Path and Platform

The Intel Core i7-12800HX uses the Intel BGA 1964 socket, which is a mobile-specific socket, meaning the CPU is soldered to the motherboard and not upgradeable in the traditional sense. This is a critical factor for any potential upgrade path; the platform is a dead end for CPU upgrades. The CPU supports dual-channel DDR4 and DDR5 memory, offering flexibility for the original system builder but limiting the user to whatever memory configuration is installed at purchase. The memory bus is dual-channel, which is standard for mobile platforms.

For PCIe, the CPU provides Gen 5 with 20 lanes. This is a forward-looking feature, allowing for the fastest NVMe SSDs and potentially future expansion cards. However, the GPU itself uses a PCIe 4.0 x16 interface, which is more than sufficient for the RTX 4090 Mobile's bandwidth requirements. The integrated graphics is UHD Graphics 770, which can be useful for power-saving tasks or troubleshooting.

The GPU has a TDP of 120 W, which is a significant power draw for a laptop component. The FACT PACK does not provide a suggested PSU wattage or a TDP for the CPU, so a full system power estimate is not possible. However, the 120 W TDP for the GPU alone suggests that the laptop requires a robust power delivery system and a substantial power brick. The CPU's TDP is listed as 55 W, but this is likely the base TDP, and the actual power draw under load can be higher. The build class is "laptop," which implies an integrated power supply rather than a detachable PSU. The power connectors for the GPU are listed as "None," which is typical for mobile GPUs that draw power through the motherboard.

Given the soldered nature of the CPU and the integrated GPU, the only sensible "next upgrade" for a user is a full system replacement. There is no path to upgrade the processor or the graphics card independently. The platform does support modern memory and storage standards, so a user could potentially upgrade the RAM and SSD within the laptop, but the core compute components are fixed. The data suggests that this is a high-end platform at the end of its upgrade life, so the focus should be on maximizing the existing configuration rather than planning for component swaps.

CPU Analysis

The Intel Core i7-12800HX is a 16-core, 24-thread processor based on the Alder Lake architecture, specifically the Alder Lake-HX codename. It is manufactured on Intel's 10 nm process node and has a die size of 215 mm². The base clock is 2000 MHz, and the boost clock is 4.80 GHz. This hybrid architecture combines performance and efficiency cores to balance power consumption and workload throughput. The CPU supports DDR4 and DDR5 memory, which is a notable feature for a mobile chip.

The cache hierarchy is substantial: 80 KB of L1 per core, 1.25 MB of L2 per core, and 25 MB of shared L3 cache. This large pool of cache is beneficial for workloads that have high data locality, such as gaming and certain productivity tasks. The TDP is rated at 55 W, which is relatively high for a mobile CPU, indicating that the system is designed for performance over battery life.

Benchmark results show a processor that scales well with thread count. In 3DMark tests, the scores progress from 999 in single-thread to 1,943 in 2-thread, 3,636 in 4-thread, 6,292 in 8-thread, 7,889 in 16-thread, and 9,119 in max-thread. This scaling suggests that the processor has good multi-threading efficiency, with performance gains tapering off as more threads are added beyond the physical core count. The Cinebench scores reinforce this: R15 multicore is 3,383, R20 multicore is 11,111, and R23 multicore is 22,456. The single-core scores are also strong, with R23 single-core at 1,812 and 3DMark single-thread at 999.

Passmark results are equally impressive. The multi-thread score is 31,585, and the single-thread score is 3,711. Specific workloads show the CPU's versatility: it scores 387,535 in data compression, 21,972 in data encryption, 109,968 in integer math, and 82,122 in floating-point math. The extended instructions score is 23,760, indicating good performance in modern instruction sets like AVX-512. The average benchmark score for the CPU is 33,875, placing it at the 84th percentile of all CPUs.

Compared to its nearest rivals, the i7-12800HX is essentially tied with the Intel Xeon 6353P, leading by 0.1%. It trails the Intel Core Ultra 5 338H by 0.3%, leads the AMD Ryzen 9 3900XT by 0.4%, and leads the AMD Ryzen 5 7645HX by 0.6%. These are all very small margins, meaning the i7-12800HX is competitive with a range of desktop and high-end mobile processors. For real workloads, this CPU can handle heavy compilation tasks, complex simulations, and multi-tasking with many active applications. The 24 threads are a clear benefit for video encoding and 3D rendering, where every additional thread translates to faster completion times.

Balance and Bottleneck

The CPU and GPU are both in the 84th percentile of their respective categories, indicating a well-balanced pairing on paper. The data shows no single component is dramatically outclassing the other. However, the nature of the workloads will determine which component becomes the limiting factor.

For gaming, the RTX 4090 Mobile is the primary driver. Its high FP32 throughput and 16 GB of VRAM are crucial for high-resolution textures and effects. The CPU's strong single-thread performance, evidenced by the 3,711 Passmark single-thread score and 1,812 Cinebench R23 single-core score, is sufficient to feed the GPU without causing a significant bottleneck in most scenarios. The 25 MB of L3 cache also helps reduce latency in game logic and physics calculations. The data suggests that in GPU-bound scenarios, such as 4K gaming with max settings, the GPU will be the limiting factor. In CPU-bound scenarios, such as competitive esports titles at 1080p with low settings, the CPU could become the limiting factor, but its high single-thread score should keep frame rates high.

For productivity workloads, the balance shifts. In tasks like 3D rendering or video editing, both components are heavily utilized. The CPU's 24 threads handle geometry processing, physics simulations, and video encoding, while the GPU accelerates rendering and effects. The Passmark GPU compute score of 12,347 and the CPU's floating-point math score of 82,122 suggest that neither component will completely idle during these tasks. The bottleneck will likely be the memory bandwidth, as the CPU supports dual-channel memory, which is lower than the GPU's dedicated 576.0 GB/s. For large datasets that exceed the CPU's cache, the dual-channel memory could slow down processing.

The percentile data supports the balance. With both components at 84%, the combined percentile is also 84. This suggests a system where performance is evenly matched, and users will not experience a lopsided upgrade benefit from overclocking one component. The estimated FPS, based on the benchmark scores, would be high across the board, but the exact frame rates cannot be determined from the given data. The lack of measured FPS data is a notable gap, but the individual component scores point to a system that can handle any modern workload without a clear weak link.

FAQ

Q: What is the memory bandwidth of the RTX 4090 Mobile GPU?

A: The GPU has a memory bandwidth of 576.0 GB/s, paired with 16 GB of GDDR6 memory on a 256-bit bus.

Q: Does the Intel Core i7-12800HX support DDR5 memory?

A: Yes, the CPU supports both DDR4 and DDR5 memory in a dual-channel configuration.

Q: What is the CPU's boost clock speed?

A: The Intel Core i7-12800HX has a boost clock of 4.80 GHz, with a base clock of 2000 MHz.

Q: How many RT cores does the RTX 4090 Mobile have?

A: The GPU is equipped with 76 RT cores and 304 tensor cores, which support ray tracing and AI-based features like DLSS.

Q: What is the CPU's average benchmark score and percentile?

A: The CPU has an average benchmark score of 33,875, placing it in the 84th percentile of all CPUs.

Q: Is the CPU upgradeable in this laptop platform?

A: No, the CPU uses the Intel BGA 1964 socket, which is a soldered mobile socket, so it cannot be upgraded.

Q: What is the GPU's score in the Passmark G3D test?

A: The RTX 4090 Mobile scores 27,212 in the Passmark G3D test and 12,347 in the GPU compute test.

Who Should Build It

This CPU+GPU pairing is aimed squarely at professionals and enthusiasts who need desktop-class performance in a mobile form factor. The build class is "laptop," and the 84th percentile performance in both components confirms its high-end status.

Gamers who play at high resolutions, such as 1440p or 4K, will benefit from the RTX 4090 Mobile's 16 GB of VRAM and 32.98 TFLOPS of compute power. The data shows it is capable of handling the most demanding titles at high settings, though exact FPS is not available. Content creators, particularly video editors and 3D artists, will appreciate the CPU's 24 threads and the GPU's compute performance. The 22,456 Cinebench R23 multicore score and the 180,831 Geekbench OpenCL score indicate a system that can render complex scenes and export videos efficiently.

Software developers will find the CPU's 24 threads useful for compiling large codebases, and the GPU's compute capabilities can accelerate machine learning tasks. The 21,972 data encryption score is a bonus for security-related workloads. Students and small business workstations may find this configuration overpowered, but for those in engineering or scientific fields, the performance is justified. The data points to a system for users who have demanding workloads and require the portability of a laptop without sacrificing significant performance. It is not a system for casual users or those on a tight budget, as the hardware is firmly in the premium tier.

Benchmark Performance

The benchmark data for this pairing shows a system at the top of its class. The CPU's average benchmark score is 33,875, placing it in the 84th percentile of all CPUs. The GPU's average benchmark score is 43,667, also in the 84th percentile of all GPUs. The combined percentile for the system is 84, confirming a balanced, high-performance pairing.

Specific CPU scores highlight its strengths. In Cinebench R23, the multicore score is 22,456, and the single-core score is 1,812. Passmark shows a multi-thread score of 31,585 and a single-thread score of 3,711. The GPU scores are equally strong, with a Geekbench OpenCL score of 180,831 and a Vulkan score of 170,774. The Passmark G3D score is 27,212.

There is no measured FPS data for this exact combination. The FACT PACK contains no measuredFps rows, so all FPS discussions must be treated as estimates based on the individual benchmark scores. The nearest rivals for the CPU include the Intel Xeon 6353P (0.1% faster), the Intel Core Ultra 5 338H (0.3% slower), and the AMD Ryzen 9 3900XT (0.4% faster). The GPU's nearest rivals include the NVIDIA RTX A6000 (0.9% faster) and the GeForce RTX 5050 Mobile (0.9% slower). The combined picture is a system that is highly competitive with, and in some cases slightly ahead of, the best mobile and even some desktop components available.

Build Overview

This build combines the Intel Core i7-12800HX with the NVIDIA GeForce RTX 4090 Mobile in a laptop configuration. It is a flagship-class pairing, with both components in the 84th percentile of their respective categories. The CPU is a 16-core, 24-thread Alder Lake-HX processor with a 4.80 GHz boost clock, and the GPU is an Ada Lovelace-based chip with 16 GB of GDDR6 memory and 32.98 TFLOPS of FP32 performance.

The overall tier is high-end, as evidenced by the 84th combined percentile. The CPU's average benchmark score is 33,875, and the GPU's is 43,667. This is a system designed for maximum performance, with no compromises on compute power or memory capacity. The CPU supports DDR5 memory and PCIe Gen 5, while the GPU uses a PCIe 4.0 x16 interface. The TDP of the GPU is 120 W, indicating a power-hungry but powerful mobile solution.

This is not a budget build or a mid-range option; it is a top-tier laptop configuration. The data shows that it is competitive with, and sometimes faster than, the nearest rivals in both CPU and GPU benchmarks. The soldered CPU and integrated GPU mean this is a sealed platform, so users should consider this a complete, final configuration rather than a starting point for future upgrades.

Usage Scenarios

High-refresh gaming: The RTX 4090 Mobile's 16 GB VRAM and 32.98 TFLOPS compute power, combined with the CPU's strong single-thread score of 3,711, should drive high frame rates at 1440p and above. The lack of measured FPS data prevents exact numbers, but the benchmark scores suggest this pairing is capable of exceeding 100 FPS in most titles at high settings, making it ideal for high-refresh-rate displays.

Streaming: The CPU's 24 threads provide ample headroom for encoding video while gaming. The 3DMark max-thread score of 9,119 indicates the CPU can handle the game and the encoding workload simultaneously. The GPU's tensor cores can also assist with AI-based encoding and upscaling, reducing the load on the CPU.

Video editing: The combination of the CPU's 22,456 Cinebench R23 multicore score and the GPU's 180,831 Geekbench OpenCL score is a strong indicator for video editing. Timeline scrubbing, effects rendering, and export times will be fast. The 16 GB of VRAM is sufficient for high-resolution video timelines and complex effects.

3D rendering: The CPU's 24 threads and the GPU's FP32 performance make this a capable rendering workstation. The 109,968 Passmark integer math score and 82,122 floating-point math score on the CPU, alongside the GPU's compute score, suggest that both CPU and GPU rendering engines will perform well. The 25 MB of L3 cache helps with complex scene data.

Software development: The 24-thread CPU excels at compiling large codebases. The 387,535 Passmark data compression score is useful for version control and packaging. The high memory bandwidth of the GPU can accelerate certain data-processing tasks, though the CPU's dual-channel memory support may be a limiting factor for memory-intensive workloads.

Student and office work: This configuration is significantly overkill for standard office tasks like word processing and spreadsheets. The integrated UHD Graphics 770 could handle these tasks alone, but the system's power draw and performance are wasted on such workloads. However, for students in engineering, data science, or design programs, the CPU and GPU performance will handle any academic software with ease.